bbe275683f3c65d415877b5d1f469b4ddec1069bd3891a7a89b47b43a43e8ce4 | Triage

Analysis

max time kernel
28s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 08:24

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General

Target

test3.zip
Size

102KB
MD5

2ad917c24d22e27eccab6428f23baa8f
SHA1

d453e717149d58e94fce377ff7b74f888007848f
SHA256

bbe275683f3c65d415877b5d1f469b4ddec1069bd3891a7a89b47b43a43e8ce4
SHA512

545b64c26ed060b12dc1a466f3749918d72dde2baa41105cddba787361973d86b8907020a44b88dd1e113e57ccfa14478edd64bba15c74ef2963343b6b4d0a20
SSDEEP

3072:Wwa7KxzWhIKXRzJUGdje+7Yenbw85eNwnaYeW02aw:Wwa7NhIKYG0+EeHeSa912aw

Score

1^/10

Malware Config

Signatures

Opens file in notepad (likely ransom note) 1 IoCs

Processes:

NOTEPAD.EXE

pid	Process
2788	NOTEPAD.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

7zG.exe

description	pid	Process
Token: SeRestorePrivilege	2972	7zG.exe
Token: 35	2972	7zG.exe
Token: SeSecurityPrivilege	2972	7zG.exe
Token: SeSecurityPrivilege	2972	7zG.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

7zG.exe

pid	Process
2972	7zG.exe

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\test3.zip
1⤵
PID:2532

C:\Program Files\7-Zip\7zG.exe
"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\AppData\Local\Temp\test3\" -spe -an -ai#7zMap22943:90:7zEvent23202
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2972

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\test3\nothing.txt
1⤵
- Opens file in notepad (likely ransom note)
PID:2788

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\test3\nothing.txt

Filesize
7B

MD5
3e47b75000b0924b6c9ba5759a7cf15d

SHA1
0feca720e2c29dafb2c900713ba560e03b758711

SHA256
1785cfc3bc6ac7738e8b38cdccd1af12563c2b9070e07af336a1bf8c0f772b6a

SHA512
1d6c61c1f237e2664f242b96dfaae5feb325771723d76fac41dba6ef22c45cafefb0951f43309fc6bc852b98a5406d3c2909b606688a882d43c6fb905162b10f

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